96 CXXXIII. ORCHIDEÆ (ROLFE). [ Lissochilus. 
convex with reflexed sides; dise with 7 thick, somewhat crenulate 
keels ; spur broadly conical, 2-2} lin. long. Column stout, 2 lin. long ; 
foot well developed. 
Mozamb. Dist. British Central Africa: Shire Highlands ; Mount Sochi, Scott- 
Elliot, 8526! Ndurandi, Scott- Elliot, 8511! 
74, L. Rendlei, Rolfe. Scapes 2-2} ft. high, with several sheaths 
below ; racemes 6-8 in. long, laxly many-flowered. Bracts lanceolate, 
acuminate, 5-6 lin. long. Pedicels 9-10 lin. long. Sepals ovate, shortly 
acuminate, 3-4 lin. long. Petals broadly ovate, suborbicular, obtuse or 
apiculate, 7-8 lin. long. Lip trilobed, 6-7 lin. long ; side lobes broadly 
oblong, obtuse; front lobe elliptic-oblong, obtuse or apiculate, with 
reflexed sides; dise with about 5 thickened, obscurely verrucose keels 
down the centre; spur conical, obtuse, 1} lin. long. Column clavate, 
stout, 2 lin. long.—L. Wakefieldii, Rendle in Journ. Bot. 1895, 170 (not 
Reichb. f. & S. Moore). 
Mozamb. Dist. British Central Africa: Fwambo, S. of Lake Tanganyika, 
Carson, 90! Stevenson Road, 4000-5000 ft. (“from Mr. Carson”) Scott-Elliot, 
8266 ! 
75. L. aurantiacus, Reichb. f. in Flora, 1865, 187. Rhizome 
stout. Leaves lanceolate-linear, acute, 9-12 in. long, 5—6 lin. broad. 
Scapes over 1 ft. high; base not seen; racemes 10-12 in. long, laxly 
many-flowered. Bracts oblong-lanceolate, acuminate, 3—6 lin. long. 
Pedicels 5-6 lin. long. Sepals ovate-oblong, acute or apiculate, 4—5 lin. 
long; lateral adnate to the foot of the column at the base. Petals 
broadly ovate-orbicular, minutely apiculate, 6—7 lin. long. Lip trilobed, 
6-7 lin. long ; side lobes auriculate, broadly oblong, obtuse ; front lobe 
broadly elliptical or suborbicular-elliptical, obtuse or minutely apiculate, 
convex with reflexed sides; disc with slightly thickened, somewhat 
crenulate nerves; spur saccate, with a conical apex, 24-3 lin. long. 
Column stout, 24-3 lin. long ; foot half as long as the column. 
Lower Guinea. Angola: Pungo Adongo; near Cazella, on grassy rocks, 
Welwitsch, 691! Benguela, Monteiro ! 
76. L. Holubii, Rolfe. Racemes many-flowered, base not seen. 
Bracts subulate or linear-lanceolate, acute, 2 lin. long. Sepals ovate- 
oblong, apiculate, 34-4 lin. long. Petals broadly orbicular-ovate, 7 lin. 
long. Lip trilobed, 6 lin. long; side lobes rounded-oblong, adnate to 
the base of the column ; front lobe ovate-oblong, obtuse, very gibbous 
in front, with reflexed sides; disc slightly verrucose along the centre; 
spur conical, 2~24 lin. long. Column stout, dilated above, 3 lin. long. 
Mozamb. Dist. Northern Bechuanaland; Leshumo Valley, Holub! 
77. L. Smithii, Rolfe. Scapes about 2 ft. high, with 3 or 4 loose 
sheaths below; racemes about 4 in. long, rather lax. Bracts linear- 
lanceolate, acuminate, 4-6 lin. long. Pedicels 9 lin. long. Sepals 
ovate-oblong, acuminate, 4 lin. long. Petals broadly ovate-orbicular, 
apiculate. Lip trilobed, 6 lin. long; side lobes ovate-oblong, obtuse, 
